diff --git a/tests/scaling/requirements.txt b/tests/scaling/requirements.txt
index 062a61d..d3eb268 100644
--- a/tests/scaling/requirements.txt
+++ b/tests/scaling/requirements.txt
@@ -1,3 +1,5 @@
 locustio==0.8.1
 click==6.7
 tqdm==4.19.4
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability